abin sarrafawa

A takaice bayanin:

Wannan kit ɗin ya dogara ne akan fasahar kwayar cutar mayaƙƙarfan ƙwallon ƙafa, a cikin samfurin ƙarfe a cikin samfurin gwal mai ɗaukar hoto tare da nauyin ƙarfe na ƙarfe. Ana iya kallon sakamakon gwajin ta hanyar tsirara.